Dart® 31181211 - Little M Engine Block

Name: Dart® 31181211 - Little M Engine Block
Brand: Dart
SKU: mpn4689771014
Price: 4781.58 USD
Availability: InStock

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Engine Type Specific

Fitment notes:

Fits Following Engines: 327 CID Chevrolet Small Block Generation I
Fits Following Engines: 302 CID Chevrolet Small Block Generation I
Fits Following Engines: 305 CID Chevrolet Small Block Generation I
Fits Following Engines: 350 CID Chevrolet Small Block Generation I
Fits Following Engines: 307 CID Chevrolet Small Block Generation I
Fits Following Engines: 262 CID Chevrolet Small Block Generation I
Fits Following Engines: 265 CID Chevrolet Small Block Generation I
Fits Following Engines: 267 CID Chevrolet Small Block Generation I
Fits Following Engines: 283 CID Chevrolet Small Block Generation I
Fits Following Engines: 400 CID Chevrolet Small Block Generation I
Fits Following Engines: 350 CID Chevrolet Small Block Generation II (4.00 Bore Family)
Fits Following Engines: 350 CID Chevrolet Small Block Generation II (3.90 Bore Family)

Notes:

This is a Race Only product that is to be used solely for competition. It cannot be used on vehicles that are operated on public streets, roads or highways. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use, including recreational off-road use, could be in violation of local, state and federal laws. Shipping Restriction: CA, NY, ME.

Authorized Dealer

$4,781.58

In Stock (4) - Ships Tomorrow 06.11.26

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Vehicle Fitment

This part is universal

Fits Following Engines: 327 CID Chevrolet Small Block Generation I
Fits Following Engines: 302 CID Chevrolet Small Block Generation I
Fits Following Engines: 305 CID Chevrolet Small Block Generation I
Fits Following Engines: 350 CID Chevrolet Small Block Generation I
Fits Following Engines: 307 CID Chevrolet Small Block Generation I
Fits Following Engines: 262 CID Chevrolet Small Block Generation I
Fits Following Engines: 265 CID Chevrolet Small Block Generation I
Fits Following Engines: 267 CID Chevrolet Small Block Generation I
Fits Following Engines: 283 CID Chevrolet Small Block Generation I
Fits Following Engines: 400 CID Chevrolet Small Block Generation I
Fits Following Engines: 350 CID Chevrolet Small Block Generation II (4.00 Bore Family)
Fits Following Engines: 350 CID Chevrolet Small Block Generation II (3.90 Bore Family)

Specifications

Bore Size	4.125"
Deck Height	9.025
Block Series	Little M Sportsman
Engine Block Material	Cast Iron
Main Caps	Ductile
Main Size	350

Features

Priority main oiling system feeds main bearings first.
Siamese cylinder bores with extra thick walls resistcracking and improve ring seal for more power
Open lifter valley improves oil return to pan.
Enlarged lifter bosses accommodate offset and oversize lifters.
Blind head bolt holes don’t go through to water jacket.
Front & rear external oil feed, crossover and restrictorprovision to simplify use of external oil pumps

Product Details

Little M Engine Block (31181211) by Dart®. The Little M is cast from premium high strength iron and beefed up in all the critical areas. A competition oiling system ensures adequate lubrication to the main bearings at high rpm. Front and rear external oil feed, crossover and restrictor provision simplify plumbing with external pumps. With a standard deck height, extra thick siamese cylinder walls and a competition oiling system, the Little M is the perfect starting point for a powerful and reliable engine for the street or the race track. The Dart Little M is designed from the ground up as a true racing engine block which can be used with standard off the shelf small block components. The Little M is cast from premium high strength Iron and beefed up in all the critical areas. A competition oiling system ensures adequate lubrication to the main bearings at high RPM. Front and rear external oil feed, crossover and restrictor provision simplify plumbing with ex-ternal pumps.

Made In USA Dart Authorized Dealer FAQ Catalog About us

Brand:

Dart

Part Number:

31181211

Warranty

Dart Machinery Ltd. (from here on referred to as Dart) warrants to the original purchaser that the products will be free from defects in material and workmanship under normal use. Dart’s obligation under this warranty shall be limited to the repair or replacement, at its’ option, of any parts or products which may prove defective under normal use within six (6) months from the date of sale, and which the examination of Dart reveals to its’ satisfaction that the products in question are in fact defective. This warranty is expressly in lieu of all other warranties expressed or implied including the warranties of merchantability and fitness for use and of all other obligations or liabilities on the part of Dart. The purchaser acknowledges that he is not relying on Dart’s skill or judgment to select or furnish goods suitable for any particular purpose and that are no warranties, which extend beyond the description on the face hereof. The warranty contained herein shall not apply to any part or product, which has been subject to accident, negligence, alteration, abuse or misuse. Dart makes no warranty whatsoever in respect to accessories or parts not supplied by Dart Machinery Ltd. This warranty shall apply only within the boundaries of the continental United States. Any affirmation of fact or promise made by Dart shall not be deemed to create an express warranty that the product shall conform to the affirmation or promise; any description of the product is for the sole purpose of identifying it and shall not be deemed to create an express warranty that the product shall conform to such description; any sample or model is for illustrative purposes only and shall not be deemed to create an express warranty that the product shall conform to the sample or model; and no affirmation or promise, or description, or sample or model shall be deemed part of the basis of the bargain.

Magnuson-Moss Warranty Act:

Legally, a vehicle manufacturer cannot void the warranty on a vehicle due to an aftermarket part unless they can prove that the aftermarket part caused or contributed to the failure in the vehicle (per the Magnuson Moss Warranty Act (15 U.S.C. 2302(C)) Learn More

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